Which of the following is an advantage of passing an address of a variable to a function? a. the function can alter the original variable in the calling function b. the function can alter only one...

Which of the following is an advantage of passing an address of a variable

to a function?

a. the function can alter the original variable in the calling function

b. the function can alter only one value, making it more secure

c. you need to use no special notation when passing an address

d. the function automatically makes a copy of the passed variable